Poor countries are now getting richer than
before. But they are also paying the price of affluence and urbanization: the
rise of chronic diseases.
As you read this, nearly 12.1
million people living in Sub-Saharan Africa are struggling with diabetes, with
only 15 percent of them diagnosed. Project Hope, a nonprofit organization,
estimated that by the year 2030, 23.9 million adults in Sub-Saharan Africa will
have diabetes.1 Broadly speaking chronic diseases, which includes
diabetes, cardiovascular disease, cancer and chronic respiratory diseases, now
looms as the pre-eminent public health menace in poor countries. In Sub-Saharan
Africa, for example, it is the number one cause of deaths of adults over the
age of 30.2
There used to be a time when
people in poor countries were too hungry and hardworking to be obese. During
that time, only a few people could afford cigarettes and candies, and
carbonated drinks such as Pepsi and Coca-Cola were luxuries. Also people in
poor countries mostly died before the diseases of ripe middle age kicked in.
The general belief then was that non-communicable diseases were a rich-world
problem. A lot of things have changed since then. The standards of living in
developing countries, particularly African countries, have improved
significantly. However, the citizens of these countries are now paying stiff
price for this improved living conditions. Today, developing countries bear
more than 80 percent of the burden of chronic diseases. Available published
evidence indicates that their share of these diseases will continue to grow.
This will obviously add more burden to the one they already have – the vagaries
of infectious diseases. In countries like India, for example, 40 percent of
children under five are malnourished.3 Yet obesity is an acute
health problem in that country.
Taking a bite out of progress.
Old and new diseases can be a
lethal combination. For instance, those that suffer from diabetes are three
times more likely to contract tuberculosis. One type of cancer that is common
in equatorial Africa, namely, Burkitt’s lymphoma, is linked to malaria. HIV
patients normally receive anti-retroviral treatments. However, this treatment
increases their risk of developing diabetes and cancer.
According to the world Health Organization
(WHO) deaths from non-communicable diseases will rise by 15 percent between
2010 and 2020. At least 20 percent of this jump value will come from Africa and
Asia. In countries like China, the number of diabetics is expected to double by
2025. By the year 2030, chronic illnesses are likely to surpass maternal,
child, and infectious diseases as the biggest killer in Sub-Saharan Africa.4
Most of these chronic illnesses stem from sedentary lifestyles, sugar, fat and
smoke. But they also include diseases that are not caused by any of these
factors, such as sickle cell – a blood disorder that kills many African
children.
The affected regions in poor
countries are woefully unprepared for this development. Their health-care systems,
which usually receive funds and medicines from foreign donors, are designed for
acute problems. So naturally, less than 3 percent of aid for health in these
countries goes to chronic illnesses. And due to poverty, or even a lack of
health insurance, many patients tend to delay treatments until it is too late.
It is a good thing that many of the drugs donated to these countries are no
longer covered by patents, which means that they are supposed to be cheap.
However, they are still costly and scarce due to tariffs, poor distribution and
high mark-ups. The health authorities are also stretched thin by high demand
for their services. A child’s life can be saved for life by the right
inoculation. In contrast, chronic diseases may require lifelong medicine and
treatments. Like every educated person knows, a big cause of diabetes is
unhealthy diet. But then, that makes it more complicated because eating right
can be a battle involving brain chemistry and food industry practice. This
explains why rich countries are also losing the battle for diabetes.
Not by meeting alone
So far the world’s response has
been to have meetings, such as the United Nations summit held in New York in
September of 2011. Prior to that, the only summit devoted to health was on HIV
and was held in 2001. The summit was motivated by a sense of urgency about the
scourge of AIDS.5 The outcome, however, was a positive one since it
brought about a decade of dramatic progress in managing the AIDS crisis. Unfortunately,
for some reasons, non-communicable diseases such as heart disease does not
arouse the same passion or urgency. So it was not a surprise that while the
countries that attended UN summit in 2011 passed a political declaration on chronic diseases,
they could not agree on targets for reducing them.
With no clear global lead, the
affected countries has continued to struggle. In some places like in Kampala (Ugandan
capital), most of the healthcare organizations spends a significant proportion
of their funds on drugs and staff training. But since money is scarce in that
area, health service delivery is inefficient. For instance, getting results
from a procedure such as a biopsy can take up to one month if the patient lives
outside Kampala.
It is worth bearing in mind that
taking simple steps like offering inexpensive drugs, reducing salts in foods
and raising tobacco tax can make a big difference here. Raising tobacco tax is
particularly important, for two reasons. First, it is the best way for curbing
cancer and the diseases of the heart and lungs. Second, it can be a good method
for raising money for health care. Using tobacco tax can, however, be a
challenge in poor countries. They provide the scarce jobs needed by the masses
and revenues needed by the government. So in a country like Uganda, it may be
hard to scare the industry away with high taxes.
Using some of the
infrastructures and arrangements that are already in place for treating HIV
conditions can also be a good strategies for many of these poor countries. For
instance, in Western Kenya, the AMPATH program was originally designed to treat
only HIV patients. But now that HIV infection is no longer a death sentence,
the programs areas of coverage have been extended to cover those with such
illnesses as cancer and diabetes.6 Its workers conducts a
door-to-door screening program where the check the HIV status as well as the
blood pressure and blood sugar of their
patients. A similar program initiated by
the United States, known as the President’s Emergency Plan for AIDS Relief(PEPFAR),
also conduct regular health screening programs that has the goal of fighting
HIV by boosting broader health care.7
If the experience of the past
ten years teaches us anything, it is that when it comes to fighting chronic
diseases in poor countries, the most sustainable efforts will be those that
provide healthcare and make money. Take Eli Lilly, the American pharmaceutical
giant as a good example. The company provides free insulin to AMPATH in Kenya.
The company regularly tests models for the treatment of chronic ailments like
diabetes in countries such as Brazil, India and South Africa. But Eli Lilly,
like every other corporate organization, also has profit motive. So while
proving help for these poor countries now, Eli Lily knows that profits will
follow later. Novo Nordisk, the world’s biggest insulin manufacturer, is
another company that is making reasonable progress in fighting chronic diseases
in poor countries. In China, the country controls almost 63 percent of insulin
market as of September 2011.8 That represents a significant profit. Now
it want to replicate the program in poor countries like Vietnam, Malaysia and
Indonesia.
Given the large size of the
population of poor countries, chronic diseases is obviously a huge market – but
with lots of pain for the poor masses. Unfortunately, this market is growing in
alarming proportions.
References
1Project Hope (2011): Chronic Disease in South Africa. Retrieved February 20, 2015 from http://www.projecthope.org/news-blogs/africa-blog/2011/chronic-disease-in-south.html
2Ouyang H. (2014): Africa’s Top Health
Challenge: Cardiovascular Disease. The
Atlantic. Retrieved February 20, 2015 from http://www.theatlantic.com/health/archive/2014/10/africas-top-health-challenge-cardiovascular-disease/381699/
3Chronic Diseases in Developing Countries.
(2011, September 24). The Economist.
Retrieved February 20, 2015 from http://www.economist.com/node/21530099
4Ibid
5Ibid
6Strother R.M., et al (2013): AMPATH-Oncology:
A Model for Comprehensive Cancer Care in Sub-Saharan Africa. Journal of Cancer Policy, 1(3-4), e42-e48.
7Chronic Diseases in Developing Countries.
(2011, September 24). The Economist.
Retrieved February 20, 2015 from http://www.economist.com/node/21530099
8Ibid
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